Arched Island Weather Forecast

    • 10
    • 22

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 21

    Possible shower

    • 10
    • 22

    Partly cloudy

    • 11
    • 19

    Possible shower

    • 11
    • 22

    Mostly sunny

Today 14 Mar South East

Partly cloudy. Winds west to northwesterly 15 to 25 km/h. Daytime maximum temperatures between 17 and 22.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lingers over the state this weekend. A weak trough is expected to develop along the east coast on Sunday, lingering on Monday. A weak cold front is then forecast to cross the state on Tuesday, before a ridge of high pressure returns on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arched Island Temperature Statistics View More

March Temperature

Cape Bruny (16km)

  • Lowest 13 March, 2026

    8.2 °C

  • Average March

    15.1 °C

  • Highest 1 March, 2026

    24.3 °C

Climate (2021–Present)

Cape Bruny (16km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
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